280069244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{769421}}^1$

素因数の和:769445

約数の個数: 24

約数和(自身を含む): 603226848

約数和(自身を除く): 323157604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 769421, 1538842, 3077684, 5385947, 10002473, 10771894, 20004946, 21543788, 40009892, 70017311, 140034622, 280069244]

約数ペア:

[(1, 280069244), (2, 140034622), (4, 70017311), (7, 40009892), (13, 21543788), (14, 20004946), (26, 10771894), (28, 10002473), (52, 5385947), (91, 3077684), (182, 1538842), (364, 769421)]